condition mean min max 4 h after light 0.716589 0.685741 0.747437 8 h after light 3.1479150000000002 2.93918 3.35665 12 h after light 4.217515000000001 3.72949 4.70554 4 h after dark 2.0197453333333333 0.535696 3.55536 8 h after dark 2.7127133333333333 1.43146 4.28991 12 h after dark 0.9583346666666667 0.295441 1.83317